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- boom back stopper 后悬止动块
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- He made his pile during the property boom. 在房地产生意兴隆期间他发了大财。
- The clock began to boom out twelve. 时钟开始敲十二点。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- The crowd fell back to let the players through. 人群后退让运动员们通过。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- Profit multiply in the boom year. 兴旺之年利润增长。
- The ship beat back against a monsoon. 船逆着季风艰难地行驶。
- The boom of the airplane was damaged. 飞机的尾桁受到损害。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- I flap the flies away but soon they fly back. 我把苍蝇赶走，但一会儿又飞回来了。
- The economic boom tapered off in the 1970s. 经济繁荣在七十年代慢慢消失了。
- I never lend books; you never get them back. 我的书决不外借，因为总是有去无回。
- The city is having a building boom. 这个城市正在大兴土木。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The oil market is enjoying a boom. 石油市场欣欣向荣。
- The talks have been put back to Friday morning. 谈判推迟到星期五早上进行。
